LW2620/1 220V 20A ThreePosition FourTerminal Switch Specifications Model: LW2620/1 Voltage: 220V Current: 20A Position: Threeposition with ON/OFF control Terminals: 4 Materials and build Flameretardant PC housing for safety, with good insulation and temperature resistance Copper conductors and silver alloy contacts for low resistance and stable, arc switching Durability and design Precise workmanship, ergonomic handle, compact size, and long service life Applications Suitable as circuit control switch, test equipment switch, motor control switch, main control switch, or signal/transfer switch for welding machinery and similar equipment Performance benefits Reliable operation under load, reduced risk of arcing, and consistent performance in demanding environments Use scenarios In a welding power panel to switch main current Start/stop control for motors in machine tools or CNC setups Power switching in test benches or instrumentation cabinets 30day in condition for any quality issues.